TM 5-5420-202-20-1
DETAILED TROUBLESHOOTING PROCEDURE
VEHICLE OPERATION HULL POWER
(Continued)
Symptom-31.1
61
Check CKT 1A from master control panel pin D
to fuel pump switch terminal.
Second Technician (Operator's Station)
Displace master control panel (page 10-33).
Connect red probe of meter to master control
panel connector socket D.
Connect black probe of meter to harness
12326547 terminal at the fuel pump switch.
Check if meter indicates continuity.
Does meter indicate continuity?
62
Replace master control panel
starting harness (page 10-97).
Disconnect "T" harness from
harness 12326542 connector
(1, 1A, 532, 533, 534).
Disconnect "T" harness from
voltage regulator.
Connect harness 12326542
connector (1, 1A, 532, 533,
534) to voltage regulator.
NO
Replace commander's floor
plate (page 17-9).
YES
Change 6
4-414.29